baber/WOPTO huggingface dataset:
Patent KR-20190106688-A (KR)
Title: Hybrid half/quarter-rate dicision feedback equalizer and display including hybrid half/quarter-rate dicision feedback equalizer
Inventor: JOSE ANUP P
IPC: H04L25/03
Filed: 2019-02-18
Abstract: The present invention relates to a two-stage decision feedback equalizer. According to an embodiment of the present invention, the two-stage decision feedback equalizer receives a serial input at a first data rate from an analog input. The two-stage decision feedback equalizer has an analog input and four digital outputs and includes a first stage and a second stage. The first stage includes a half-rate prediction decision feedback equalizer coupled to the analog input and consisting of a current mode logic circuit. The second stage is connected to the first stage and includes a metal oxide semiconductor circuit.
Patent KR-20200102252-A (KR)
Inventor: IM SEOK YEON
IPC: B01F5/00
Filed: 2019-02-21
Abstract: An apparatus for generating micro-bubble according to the present invention comprises: a supply block in which a water supply flow path having an inner diameter of an outlet side narrower than an inner diameter of an inlet side is formed; a nozzle block which is coupled to the supply block such that an inlet of a mixing flow path formed inside communicates with an outlet of the water supply flow path, and has an air supply flow path for supplying air to an inlet side of the mixing flow path, wherein the mixing flow path has an inner diameter of an outlet side formed to be larger than an inner diameter of an inlet side; a generation block which is coupled to the nozzle block such that an inlet of a bubble water pressure flow path formed inside communicates with an outlet of the mixing flow path, wherein the bubble water pressure flow path has an inner diameter of an outlet side formed to be smaller than an inner diameter of an inlet side, and a seating groove of a cylindrical shape is formed at the inlet side of the bubble water pressure flow path; a seating ring which is press-fit into the seating groove; and a pair of bubble generation units press-fit into the seating groove to be in close contact with both sides of the seating ring. The bubble generation unit includes a ring-shaped body press-fit into the seating groove in a fitting method, and a plurality of bubble generation blades radially arranged with respect to a central axis of the body and obliquely coupled to a diameter direction of the bubble water pressure flow path.
Patent KR-20190028672-A (KR)
Title: Method and system for providing location information using beacons
Inventor: JEONG JAE EUN
IPC: G01S1/68
Filed: 2019-03-04
Abstract: The present patent relates to a preprocessing method for reducing errors in identifying a location, which reduces an error and identifies an accurate location by delivering wireless beacon signal information which is most optimized to the current location, to a location calculating algorithm of a location information system, through an error correction preprocessing process of referring to and comparing wireless information stored in the existing database with wireless beacon signal information transmitted for a predetermined time at a specific time interval in a previous stage of the algorithm calculating location information of the location information system in order to reduce an error in the location information that occurs due to a difference between wireless signal information stored in the existing database and wireless signal information received to identify the locations of a specific object and user in a process of identifying the location information from the location information system based on an unspecified wireless signal information database obtained from a surrounding wireless signal generating system serving as a beacon such as a wireless communication base station and a wireless AP through a specific wireless communication terminal.
Patent KR-20200109809-A (KR)
Inventor: HONG DONG KI
IPC: G09F15/00
Filed: 2019-03-14
Abstract: Disclosed is a standing signboard for an advertisement board posting. According to the present invention, the standing signboard for the advertisement board posting capable of posting advertisements on both sides comprises: a first advertisement frame including a first light emitting module which emits light to a first advertisement board therein, wherein a pair of sub-frames are combined to fix the first advertisement board to a first surface of both sides; a second advertisement frame including a second light emitting module which emits light to a second advertisement board therein, wherein the first advertisement frame and a part of an upper end is connected to each other and a pair of sub-frames are combined to fix the second advertisement board to a second surface of both sides; a gap adjustment means which connects a part of both upper ends corresponding to each other of the first advertisement frame and the second advertisement frame to adjust a gap between the first advertisement frame and the second advertisement frame to be spaced apart from each other within a predetermined range; and a control module which receives input signals related to operations of a first light emitting module and a second light emitting module, and controls the first light emitting module and the second first light emitting module to perform the received input signals.
Patent KR-20190122554-A (KR)
Title: Laser apparatus and power supply apparatus thereof
Inventor: YAMAGUCHI HIDEMASA
IPC: H02H3/087
Filed: 2019-04-01
Abstract: Provided is a laser apparatus with improved reliability. A high frequency power supply (400) applies a high frequency voltage (V_RF) to a resonant circuit (210) including capacities of one pair of discharge electrodes (202, 204). An overvoltage suppression circuit (500) suppresses an overvoltage between both ends of the resonant circuit (210). A protection circuit (550) stops application of the high frequency voltage (V_RF) from the high frequency power supply (400) when the abnormality is detected.
Patent KR-20200117389-A (KR)
Inventor: KIM SEUNG JOO
IPC: A41D13/11
Filed: 2019-04-04
Abstract: Disclosed is a personal care article made of a single fold of fabric, which increases adhesion to a user′s body to increase wearing comfort. According to the present invention, the personal care article comprises: a main member made of a single fold of fabric and not having a seam at a cut edge; and an anti-releasing part made of a rubber or silicone material, attached to at least one of the front and rear surfaces of the main member coming in contact with the user′s body, and attached to at least a part of a boundary of the main body along the boundary of the main body.
Patent KR-20200120000-A (KR)
Inventor: LEE JOO HYOUNG
IPC: H01M10/054
Filed: 2019-04-11
Abstract: The present invention relates to a positive electrode active material for a magnesium ion secondary battery, comprising a compound represented by chemical formula 1, Mg_xSi_3(MoO_6)_2 (0 <= x <= 3), and to a secondary battery comprising the positive electrode and, more specifically, to a positive electrode active material for a magnesium ion secondary battery with high energy density and low volume change rate derived through a simulation module, and to a secondary battery comprising the positive electrode.
Patent KR-20200121678-A (KR)
Inventor: BAEK NAM YOUNG
IPC: B64C37/00
Filed: 2019-04-16
Abstract: The present invention relates to a drone which can be moved in the air and water for reconnaissance and to perform other multi-purpose missions, and more specifically, to a drone which can perform multi-purpose missions by allowing the shape to be changed in separate fields of the sky and the ocean to fly in the air and sail on and under the water by allowing a housing cover having a main rotary unit generating lift force to be provided in an openable manner to be opened and closed. In short, during the flying of the main drone body, the main rotary unit is opened to the outside to enable flying in the air, whereas, during the sailing thereof, the main rotary unit is stored in the main drone body to provide a streamlined shape suitable for sailing on the water and under the water. Therefore, the present invention provides a shape optimized for separate areas in the air and water. Consequently, the utilization of the drone can be improved by providing the shape optimized for separate areas in the air and water. To this end, the present invention comprises a main drone body, a main rotary unit, and a main rotary unit housing.
Patent KR-20200124430-A (KR)
Title: Air conditioner for vehicle
Inventor: OH DONGHOON
IPC: B60H3/06
Filed: 2019-04-24
Abstract: The present invention relates to an air conditioner for a vehicle and, more specifically, to an air conditioner for a vehicle, wherein a first heat exchanger and a second heat exchanger are respectively provided inside an air conditioner case that is divided into a first area and a second area. Accordingly, the air conditioner for a vehicle can be minimized, and easily perform cooling, heating, and dehumidifying-air conditioning operations.
Patent KR-20200125257-A (KR)
Title: Pt/Sb/TiO2 ROOM TEMPERATURE OXIDATION CATALYST FOR REMOVING CARBON MONOXIDE OR FORMALDEHYDE, A METHOD FOR PREPARING THE SAME, AND A METHOD FOR REMOVING CARBON MONOXIDE OR FORMALDEHYDE USING THE SAME
Inventor: SHIM SOON SEOP
IPC: B01J37/16
Filed: 2019-04-26
Abstract: The present invention relates to a room temperature oxidation catalyst for removing carbon monoxide or formaldehyde, and a method for producing the same. The room temperature oxidation catalyst is produced by supporting a titania (TiO_2) carrier with a quantity of active metals such as antimony (Sb) and platinum (Pt), and finally adding a reduction process. The catalyst is a ternary platinum/antimony/titania catalyst including 0.5 to 3 parts by weight of antimony (Sb) based on 100 parts by weight of titania (TiO_2), and 0.1 to 3 parts by weight of platinum (Pt) based on 100 parts by weight of antimony/titania. As for the ternary platinum/antimony/titania catalyst, SMSI is enhanced and the ability to use oxygen in a low temperature range of room temperature is formed, thereby enhancing a reaction participation rate by oxygen. Therefore, the catalyst can greatly improve durability against catalyst poisoning along with a conversion rate to carbon monoxide and formaldehyde at a high space velocity at room temperature when compared with a conventional binary platinum/titania catalyst.
Patent KR-20200126155-A (KR)
Title: Semiconductor memory device performing command merging and operating method thereof
Inventor: HYOKEUN LEE
IPC: G06F12/0893
Filed: 2019-04-29
Abstract: Provided are a semiconductor memory device capable of improving the performance of the semiconductor memory device for performing an RMW operation by performing a command merge operation on both read and write commands, and an operation method thereof. According to an embodiment of the present invention, the semiconductor memory device comprises: a memory device; an RMW controller that generates a merge command corresponding to at least one of read or write commands provided from the outside, receives a processing result of the merge command, and generates a response to at least one command corresponding to the merge command; and a memory controller that receives the merge command, controls the memory device, and provides the processing result of the merge command to an RMW controller.
Patent KR-20200133872-A (KR)
Inventor: SHIN SUJIN
IPC: H01L51/00
Filed: 2019-05-20
Abstract: According to one embodiment of the present invention, an organic electroluminescence device comprises: a first electrode; a second electrode facing the first electrode; and a plurality of organic layers disposed between the first and second electrodes. At least one of the organic layers includes a first metal complex with a metal atom as a central atom, a second metal complex with a metal atom as a central atom, and an organic metal complex including an aromatic ring group connecting the first metal complex and the second metal complex so that the organic electroluminescence device can exhibit high efficiency and long life.
Patent KR-20200136156-A (KR)
Inventor: PARK SEONGJIN
IPC: H04M1/02
Filed: 2019-05-27
Abstract: According to various embodiments, provided is an electronic device which may include: a housing; a display; an antenna structure positioned within the housing; and a wireless communication circuit connected with the antenna structure. The antenna structure may include a dipole antenna element disposed between short patch elements so as not to overlap the short patch elements when viewed from above. In addition, various embodiments identified through the specification are possible.
Patent KR-20200140123-A (KR)
Inventor: KANG JAE SUNG
IPC: E02B17/08
Filed: 2019-06-05
Abstract: Disclosed are a floating structure with a replaceable spudcan and a method for replacing a spudcan. The floating structure includes: a hull which can be operated in a jack-up mode; a leg provided on the hull so as to fix the hull to the sea bottom; a spudcan mounted on an end portion of the leg; an attachment and detachment means for attaching and detaching the spudcan to and from the end portion of the leg; and a lifting unit for lifting the spudcan detached from the leg. Therefore, the floating structure with a replaceable spudcan can easily replace the spudcan on the sea.
Patent KR-20200141790-A (KR)
Inventor: LEE INSUN
IPC: C08F210/06
Filed: 2019-06-11
Abstract: The present invention relates to a propylene-ethylene random copolymer which has a low melting point even with a small ethylene content, has a high melting index and a narrow molecular weight distribution, is less smelly, exhibits low dissolution characteristics, and is suitable for melt-blown (MB) products.
Patent KR-20200144783-A (KR)
Inventor: KIM JONG SEOK
IPC: G11C7/22
Filed: 2019-06-19
Abstract: According to an embodiment of the present invention, provided is a semiconductor device, which comprises: a charge pump circuit generating an output voltage by pumping an input voltage in accordance with first and second main clocks; a voltage detection circuit comparing the output voltage with a reference voltage to generate a comparison signal; and a driving control circuit generating the first and second main clocks in accordance with first and second external clocks during an activation period of a comparison signal, and controlling a transition order so that the second main clock transitions after the first main clock transitions.
Patent KR-20200145070-A (KR)
Inventor: YOU YOUNG BAE
IPC: A61G5/10
Filed: 2019-06-20
Abstract: The present invention relates to a protective cover for a wheelchair and, more specifically, to a protective cover for a wheelchair, which can protect an occupant when the wheelchair is moved at the outside in an environment where it is snowy or rainy, or has severe yellow dust or fine dust and be easily attached and detached without interfering with the movement of the wheelchair. To this end, the protective cover for a wheelchair includes a cover frame unit, a holder unit, and a fixing unit.
Patent KR-20210003381-A (KR)
Inventor: CHOI JAE YOUNG
IPC: C30B1/02
Filed: 2019-07-02
Abstract: The present invention relates to one-dimensional nano-chain structure and a method for preparing the same, which includes: making reaction between a precursor expressed as in following chemical formula 1: MX_2 and sulfur to synthesize a one-dimensional single-crystal bulk material expressed as in following chemical formula 2: M_6S_(9-a)X_a; and separating a one-dimensional nano-chain structure from the one-dimensional single-crystal bulk material. In chemical formula 1 or 2, M contains a transition metal selected from the group consisting of Mo, Cr, W and combinations thereof, X contains halogen selected from the group consisting of I, F, Cl, Br, and combinations thereof, and a is an integer from 4 to 8.
Patent KR-20210004203-A (KR)
Inventor: LEE JINSEOK
IPC: H01L51/10
Filed: 2019-07-03
Abstract: The present invention relates to an organic polymer semiconductor element which exhibits improved thermal stability and mechanical properties of a polymer semiconductor layer while exhibiting excellent characteristics such as non-volatility and integration as a memory element. The organic polymer semiconductor element comprises: a semiconductor substrate; a first electrode formed on the semiconductor substrate; a polymer semiconductor layer including a modified polyolefin resin having a pyrimidine-based functional group bonded to an end of a main chain via a connecting group, and formed on the first electrode; and a second electrode formed on the polymer semiconductor layer.
Patent KR-20210006764-A (KR)
Inventor: LEE SAM HYEON
IPC: G06F1/16
Filed: 2019-07-09
Abstract: The present invention to provide a folding-type device for a top plate that does not require a large number of parts, securely fixes the top plate horizontally, and is easy to operate. According to the present invention, the folding-type device for a top plate comprises: a base plate provided on a pillar; a bracket provided under the base plate and having a first hole having a round track on a side thereof and a second hole having an oblique track to be wrapped around the first hole; a rotation bar having first and second pins inserted into the first and second holes of the bracket, while having the first and second pins being rotated along the first and second holes; and the top plate coupled to an upper portion of the rotation bar. The top plate is fixed in a horizontal state when the first pin and the second pin are positioned above the first hole and the second hole, respectively, and is fixed in a vertical state and unfolded or folded when the first pin and the second pin are positioned under the first hole and the second hole.
Patent KR-20210009079-A (KR)
Inventor: CHOI MYUNG JONG
IPC: E01B9/66
Filed: 2019-07-16
Abstract: The present invention provides a high-speed towing water tank trolley rail fixing apparatus capable of position adjustment to provide efficient adjustment of an installation position of a fixing apparatus of a trolley rail for a movement of a towing trolley in a ship test while promoting the integrity of the entire components of the apparatus by supporting the apparatus at once. The trolley fixing apparatus is fixed and installed in response to a towing water tank and longitudinally extended in the longitudinal direction of a trolley rail to support and fix the trolley rail on a frame structure buried and installed in the ground and comprises: a main plate which supports a lower portion of the trolley rail in a holding state, is extended to the left and right with respect to the trolley rail, and has a plurality of penetration holes penetrated vertically; a rail clamp unit fixed and installed on the main plate while forming a pair of a left and a right symmetric structure, and tightly fixed in a grip form in response to a lateral end of a lower portion of the trolley rail; a height control unit which is connected and coupled to the penetration holes of the main plate to adjust the position in a vertical direction, and controls the distance between the frame structure and the trolley rail; and a base plate supporting the lower end of the height control unit in a binding state to be firstly joined and fixed, and coming in surface contact with the frame structure to be secondly joined and fixed.
Patent KR-20210009143-A (KR)
Inventor: KIM WOO JE
IPC: G06F11/36
Filed: 2019-07-16
Abstract: The present invention relates to a software function analysis system using a social network and data envelope, and to a method thereof. The software function analysis system comprises: a source selection unit receiving a source of any one program among a plurality of software; a node tracking unit deriving a connection path for each function included in the source; a social network index derivation unit deriving a social network index value from each connection path of the function; and a data envelope unit deriving a social network index value having a value greater than a preset value as a core function. According to the present invention as described above, by measuring the degree of connection between functions in the program source, the prestige centrality index, the HITS index according to the link degree of the nodes, the neighbor centrality index summing the measurements of the shortest path connecting the nodes, and the intercentrality index of measuring the degree of relaying the nodes, and the degree to which the node is located between other points, the core function is derived.
Patent KR-20210010056-A (KR)
Inventor: SEOL WON JAE
IPC: E02D29/14
Filed: 2019-07-19
Abstract: The present invention relates to a cover and, more specifically, to a manhole cover, which has a buffer member between coupling frames coupled to the cover and uses a composite material such as sand or rubber on a central portion of the coupling frames, thereby preventing a noise. The functional manhole cover (100) protects an underground pipeline and an underground communication line. The functional manhole cover (100) includes a support fixing part (120) supporting and fixing the manhole cover (100).
Patent KR-20210010113-A (KR)
Inventor: NOH JUNG HOON
IPC: H01F27/08
Filed: 2019-07-19
Abstract: Provided is a wireless charging device for a vehicle, which improves the reliability of a product by performing effective heat dissipation by a heat radiation fan. According to the present invention, the wireless charging device for the vehicle includes: an upper case on which electronic devices requiring wireless charging are seated; a lower case coupled to a lower portion of the upper case to form a predetermined installation space; a transmitting coil unit disposed in the installation space and composed of a plurality of winding coils; a PCB assembly disposed horizontally under the transmitting coil unit and connected to the transmitting coil unit and various electrical components; and the heat dissipation fan disposed on the side of the upper case and lower case to cool the heat generated from the transmitting coil unit.
Patent KR-20210018580-A (KR)
Title: Novel compound from plasma-treated catechin and anti-obesity composition comprising the same as effective component
Inventor: KIM TAE HOON
IPC: C07D311/04
Filed: 2019-08-05
Abstract: The present invention relates to a novel compound derived from plasma-treated catechin and an anti-obesity composition comprising the same as an effective ingredient. More particularly, three kinds of novel compounds derived from catechin (methylene tetracatechin, methylene tricatechin and methylene dicatechin) are prepared by treating catechin with plasma, and the compounds inhibit the activity of pancreatic lipase compared to catechin and have a significant effect of inhibiting fat accumulation during fat cell differentiation, and thus the composition of the present invention containing a plasma-treated catechin-derived novel compound as an effective ingredient can be advantageously used as a material for an anti-obesity therapeutic agent or an anti-obesity health functional food. In addition, the novel catechin compound through plasma treatment of the present invention has an advantage in that the compound can be mass-produced and can be produced by a clean chemistry method without any reagents harmful to the human body by using plasma.